has been swiveling

• present perfect progressive

  present perfect progressive

  Used to describe an action that began in the past, has continued continuously, and is still in progress.

  of swivel (3rd person singular).
  swivel

  noun

  a fastening device that allows the thing fastened to turn around freely upon it, especially to turn in a full circle.

Related Words

• pivot
• revolve
• rotate
• swing around
• whirl